Tracheostomy: timing revisited.
D006801:Humans; D015337:Multicenter Studies as Topic; D011446:Prospective Studies; D016032:Randomized Controlled Trials as Topic; D012121:Respiration, Artificial; D012189:Retrospective Studies; D013995:Time; D014139:Tracheostomy; D014949:Wounds, Nonpenetrating / Q000628:therapy